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/* |
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* serial_amiga.cpp - Serial device driver, AmigaOS specific stuff |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* Basilisk II (C) 1997-2001 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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#include <dos/dostags.h> |
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#include <devices/serial.h> |
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#include <devices/parallel.h> |
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#define __USE_SYSBASE |
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#include <proto/exec.h> |
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#include <proto/dos.h> |
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#include <inline/exec.h> |
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#include <inline/dos.h> |
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#include "sysdeps.h" |
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#include "cpu_emulation.h" |
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{ |
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} |
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virtual int16 Open(uint16 config); |
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virtual int16 PrimeIn(uint32 pb, uint32 dce); |
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virtual int16 PrimeOut(uint32 pb, uint32 dce); |
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virtual int16 Control(uint32 pb, uint32 dce, uint16 code); |
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virtual int16 Status(uint32 pb, uint32 dce, uint16 code); |
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virtual int16 Close(void); |
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virtual int16 open(uint16 config); |
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virtual int16 prime_in(uint32 pb, uint32 dce); |
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virtual int16 prime_out(uint32 pb, uint32 dce); |
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virtual int16 control(uint32 pb, uint32 dce, uint16 code); |
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virtual int16 status(uint32 pb, uint32 dce, uint16 code); |
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virtual int16 close(void); |
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private: |
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bool configure(uint16 config); |
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* Open serial port |
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*/ |
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int16 ASERDPort::Open(uint16 config) |
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int16 ASERDPort::open(uint16 config) |
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{ |
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// Don't open NULL name devices |
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if (device_name == NULL) |
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proc_arg = this; |
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SetSignal(0, SIGF_SINGLE); |
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serial_proc = CreateNewProcTags( |
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NP_Entry, serial_func, |
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NP_Name, "Basilisk II Serial Task", |
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NP_Entry, (ULONG)serial_func, |
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NP_Name, (ULONG)"Basilisk II Serial Task", |
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NP_Priority, 1, |
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TAG_END |
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); |
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* Read data from port |
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*/ |
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int16 ASERDPort::PrimeIn(uint32 pb, uint32 dce) |
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int16 ASERDPort::prime_in(uint32 pb, uint32 dce) |
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{ |
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// Send input command to serial process |
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D(bug("primein\n")); |
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* Write data to port |
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*/ |
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int16 ASERDPort::PrimeOut(uint32 pb, uint32 dce) |
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int16 ASERDPort::prime_out(uint32 pb, uint32 dce) |
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{ |
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// Send output command to serial process |
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D(bug("primeout\n")); |
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* Control calls |
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*/ |
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int16 ASERDPort::Control(uint32 pb, uint32 dce, uint16 code) |
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int16 ASERDPort::control(uint32 pb, uint32 dce, uint16 code) |
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{ |
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D(bug("control(%ld)\n", (uint32)code)); |
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switch (code) { |
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* Status calls |
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*/ |
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int16 ASERDPort::Status(uint32 pb, uint32 dce, uint16 code) |
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int16 ASERDPort::status(uint32 pb, uint32 dce, uint16 code) |
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{ |
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D(bug("status(%ld)\n", (uint32)code)); |
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switch (code) { |
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* Close serial port |
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*/ |
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int16 ASERDPort::Close() |
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int16 ASERDPort::close() |
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{ |
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// Stop process |
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if (serial_proc) { |
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((IOExtPar *)read_io)->io_ParFlags = PARF_SHARED; |
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else |
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read_io->io_SerFlags = SERF_SHARED | SERF_7WIRE; |
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if (OpenDevice((UBYTE *)dev_name, dev_unit, (struct IORequest *)read_io, 0) || read_io->IOSer.io_Device == NULL) |
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if (OpenDevice((UBYTE *) dev_name, dev_unit, (struct IORequest *)read_io, 0) || read_io->IOSer.io_Device == NULL) |
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goto quit; |
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opened = true; |
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